save project

diy.py

 with open(r'c:\Users\EDZ\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
     a=file.readlines() 
     #print(a)
+s=[]
 for i in a:
     #print(i)
     data=i.split()
-    print(data[0],data[1:])
+    #print(data[0],data[1:])
     sum=0
     for sales in data[1:]:
         sum=sum+int(sales)
-        result=data[0]+str(sum)
-        print(result)
+        result=data[0]+str(sum)+'\n'
+        s.append(result)
+
+    print(result)
+with open(r"c:\Users\EDZ\Desktop\新建文本文档.txt","a",encoding="utf-8") as file2
+    file2.writelines(s)
+
+
+